14857899 has 16 divisors (see below), whose sum is σ = 22851840. Its totient is φ = 8411040.

The previous prime is 14857877. The next prime is 14857901. The reversal of 14857899 is 99875841.

It is not a de Polignac number, because 14857899 - 2¹² = 14853803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14857819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (1428240).

Almost surely, 2^14857899 is an apocalyptic number.

14857899 is a deficient number, since it is larger than the sum of its proper divisors (7993941).

14857899 is a wasteful number, since it uses less digits than its factorization.

14857899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610.

The product of its digits is 725760, while the sum is 51.

The square root of 14857899 is about 3854.5945312056. The cubic root of 14857899 is about 245.8399547261.

The spelling of 14857899 in words is "fourteen million, eight hundred fifty-seven thousand, eight hundred ninety-nine".